| article html file updated | 8 February 2020 14:30 CET | Update | https://www.mdpi.com/2076-3417/7/9/867 |
| article html file updated | 26 September 2019 18:13 CEST | Update | - |
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| article html file updated | 26 September 2017 12:27 CEST | Update | - |
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| article xml uploaded. | 25 August 2017 12:42 CEST | Original file | https://www.mdpi.com/2076-3417/7/9/867/xml |
| article pdf uploaded. | 25 August 2017 12:42 CEST | Version of Record | https://www.mdpi.com/2076-3417/7/9/867/pdf |
